Valve



FIG. 1 shows a front view of a valve showing the new design;

FIG. 2 shows a rear view thereof;

FIG. 3 shows a left side view thereof;

FIG. 4 shows a right side view thereof;

FIG. 5 shows a top view thereof;

FIG. 6 shows a bottom view thereof;

FIG. 7 shows a Reference Front view thereof indicating cutting face directions;

FIG. 8 shows a bottom cross-sectional view along lines 8-8 in FIG. 7; and,

FIG. 9 shows a left side cross-sectional view along lines 9-9 in FIG. 7. 

CLAIM The ornamental design for a valve, as shown and described. 